Even looking through a full house external my attic and examining my interior walls it only took the dude 20 minutes tops.
Sawdust in attic.
The sawdust could be from one of three things.
This page contains a list of research papers on the use of sawdust as an insulation material.
If you suspect there might be asbestos present in your home try to avoid disturbing the asbestos material and visit it s your health vermiculite insulation containing asbestos for more information on asbestos and minimizing your.
As far as an attic goes you can just pile it in.
I am using sawdust insultation in the house i am building and i am mixing in some hydrated lime and a little borax.
Instead they excrete a substance that many people mistake for sawdust.
This will keep sawdust out of your air passages and prevent long term exposure from becoming a serious issue.
Or the sawdust could be from either carpenter ants or sometimes other ants or powderpost beetles.
Of the three main types of termites subterranean dampwood and drywood it s the drywood termites that can leave behind the piles of frass often mistaken for sawdust.
Request a quote walkthrough because you may have a termite infestation.
I have two questions.
Knob and tube wiring is made of two individual wires that run through and are connected to porcelain insulators.
If you see this around your house it s a telltale sign you ve got an ant problem on your hands.
If you pack it in well it will settle less then cellusose in the walls.
If they want to charge you call somewhere else.
While this may seem like an unnecessary piece of equipment keep in mind that sawdust can sit for long periods of time and silently cause harm to your lungs and your tools.
So while seeing sawdust in our attic and all over our yard was a shock and a mess to clean up in the end we are very thankful that asbestos was nowhere in sight.
Before you install insulation over the sawdust check the attic for old knob and tube wiring commonly installed from the late 1800s until the late 1950s.
Does need to be dry or the lime will set a little bit and hard things up.
I have an old house with an attic that is insulated with saw dust.
Regardless call an exterminator immediately and provide them with all the data.
This substance is called termite frass or termite excrement.
As a second line of defense you can also use a shop vacuum.
In order to increase energy efficiency i would like to re insulate the attick.
Frass is a sawdust like material left behind when ants bore into wood to make their nests.
1 what is the best bang for my buck ie vs r value 2 should i take out the sawdust before putting new insulation in.
Commercial extruded polystyrene sheets and fiberglass insulation are expensive especially in the quantities required in solar passive homes hence the importance of local replacement materials.
